package com.imooc.service;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

@Component
@Slf4j
public class HelloWordService {

    public static void sayHello(){
        log.info("无参sayHello() 方法");
    }

    public static void main(String[] args) {
        sayHello();
    }
}
